Melt reaction device

Abstract

The utility model discloses a melt reaction device, which belongs to the technical field of chemical equipment and comprises a vaporizer and a melt reactor, a first material is connected with the upper portion of the melt reactor through a pipeline, a second material is communicated with the vaporizer through a pipeline, and the vaporizer is communicated with the lower portion of the melt reactor through a pipeline. A coil pipe is arranged in the melt reactor, a tower top spraying ring is arranged at the upper part of the melt reactor, a plurality of nozzles are arranged at the lower part of the tower top spraying ring and are used for uniformly spraying materials downwards, a gas phase distributor is arranged at the bottom of the melt reactor and is used for uniformly spraying gas phase materials upwards, and in order to achieve a better distribution effect, the tower top spraying ring is arranged at the lower part of the tower top spraying ring; the gas-phase distributor adopts a double-ring design, namely a distribution ring I and a distribution ring II, the distribution ring I is connected with the distribution ring II through a communicating pipe, the diameter of the distribution ring I is larger than that of the distribution ring II, and a plurality of gas holes are uniformly formed in the lower parts of the distribution ring I and the distribution ring II. The method is mainly applied to chemical production.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical equipment technical field, specifically a kind of melt reaction device. BACKGROUND

[0002] The device material one is melt material, and the material two is liquid phase feed, in the chemical production process, material two is vaporized and reacted with material one, and finally product is generated.

[0003] In actual production process, uneven distribution of gas phase and liquid phase can lead to insufficient reaction, and melt material is prone to solidification when temperature decreases, which affects the normal operation of equipment. To solve the above technical problems, the applicant specially establishes an emergency team to improve and research the above technical problems. After months of efforts, the applicant has made a series of improvement design on the existing equipment, which can completely solve the above technical problems. CONTENT OF UTILITY MODEL

[0004] To solve the problems in the background art, the utility model provides a melt reaction device, which adopts the following technical scheme:

[0005] A melt reaction device, comprising a vaporizer and a melt reactor, material one is connected to the upper part of the melt reactor through a pipeline, and material two is connected to the vaporizer through a pipeline. The vaporizer is connected to the lower part of the melt reactor through a pipeline. The inside of the melt reactor is provided with a coil. The melt reactor is characterized in that,

[0006] The upper part of the melt reactor is provided with a top spray ring, and the lower part of the top spray ring is provided with a plurality of nozzles. The nozzles are used to uniformly spray the material downward.

[0007] The bottom of the melt reactor is provided with a gas phase distributor, which is used to uniformly spray the gas phase material upward. In order to achieve better distribution effect, the gas phase distributor is designed as double ring, which is distribution ring one and distribution ring two. The distribution ring one and the distribution ring two are connected by a communication pipe. The diameter of the distribution ring one is greater than that of the distribution ring two. A plurality of gas holes are uniformly arranged in the lower part of the distribution ring one and the distribution ring two.

[0008] Preferably, in order to prevent liquid from volatilizing with gas, a gas phase separator is installed on the top of the melt reactor.

[0009] Preferably, in order to better ensure the service life of the equipment, the distribution ring one and the distribution ring two are fixed by fixing members from top to bottom.

[0010] Preferably, in order to prevent material from solidifying, the melt reactor is equipped with a jacket structure.

[0011] Compared with the prior art, the utility model brings the following advantages: material one as melt medium, must be heated to melt state, then with liquid state form from top into melt reactor. Material two is with liquid phase form feed, need heat to vaporization state after, from bottom into reactor. Two materials in melt reactor react, form product, and extract from tower bottom. Through set top gas phase separator, top liquid phase distributor is favorable to material uniform distribution in reactor, promote reaction more fully, through set reactor jacket, ensure that melt material will not local low temperature solidification cause equipment blockage. Through increase the utility model equipment, can effectively promote reaction to carry on, reached the purpose of energy saving and environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the working principle diagram of the utility model;

[0013] Figure 2 It is the gas phase distributor structure diagram of the utility model.

[0014] In the drawing: 1, melt reactor;2, gas phase separator;3, tower top spray ring;4, tray;5, jacket structure;6, gas phase distributor;6-1 distribution ring one;6-2 distribution ring two;6-3 communication pipe, 6-4 fixing piece;7, vaporizer. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0016] Embodiment 1

[0017] As Figure 1 , Figure 2 Indicated:

[0018] A melt reaction device, including vaporizer 7, melt reactor 1, material one is connected with the upper portion of melt reactor 1 through pipeline, material two is communicated with vaporizer 7 through pipeline, vaporizer 7 is communicated with the lower portion of melt reactor 1 through pipeline, the inside of melt reactor 1 is equipped with coil pipe 4, it is characterized in that,

[0019] The upper portion of melt reactor 1 is equipped with tower top spray ring 3, the lower portion of tower top spray ring 3 is equipped with a plurality of nozzles 3-1,

[0020] The bottom of the melt reactor 1 is provided with a gas distributor 6, which is a double ring design, namely a distribution ring one 6-1 and a distribution ring two 6-2, and the distribution ring one 6-1 and the distribution ring two 6-2 are connected through a communication pipe 6-3, and the diameter of the distribution ring one 6-1 is larger than that of the distribution ring two 6-2;

[0021] The top of the melt reactor 1 is provided with a gas phase separator 2, and the distribution ring one 6-1 and the distribution ring two 6-2 are fixed through a fixing piece 6-4.

[0022] The melt reactor 1 is provided with a jacket structure 5 to heat the material to prevent solidification of the material;

[0023] The working principle of the utility model is as follows: the jacket structure 5 ensures the stability of the temperature in the tower, prevents the material from cooling and solidifying. The gas phase separator 2 removes the unreacted gas phase entrained liquid phase material, the top spray ring 3 at the top ensures that the melt material is uniformly distributed on the tray 4, the tray 4 provides necessary reaction space for the vapor-liquid two-phase material, and the bottom gas distributor 6 ensures that the material after vaporization is uniformly distributed at the bottom of the melt reactor.

[0024] A plurality of air holes are formed in the lower part of the distribution ring one 6-1 and the distribution ring two 6-2 to avoid the liquid phase from falling into the pipeline and blocking the pipeline. It should be noted that the relationship terms such as first and second in the present text are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A melt reaction apparatus, comprising a vaporizer (7) and a melt reactor (1), wherein a first material is connected to the upper part of the melt reactor (1) via a pipeline, a second material is connected to the vaporizer (7) via a pipeline, the vaporizer (7) is connected to the lower part of the melt reactor (1) via a pipeline, and the melt reactor (1) is provided with a coil (4) inside, characterized in that, The upper part of the melt reactor (1) is provided with a top spray ring (3), and the lower part of the top spray ring (3) is provided with several nozzles (3-1). The bottom of the melt reactor (1) is equipped with a gas phase distributor (6). The gas phase distributor (6) is a double-ring design, namely distribution ring one (6-1) and distribution ring two (6-2). Distribution ring one (6-1) and distribution ring two (6-2) are connected by a connecting pipe (6-3). The diameter of distribution ring one (6-1) is larger than that of distribution ring two (6-2). A gas phase separator (2) is installed on the top of the melt reactor (1).

2. The melt reaction apparatus as described in claim 1, characterized in that, The distribution ring one (6-1) and distribution ring two (6-2) are fixed on the top and bottom by fasteners (6-4).

3. The melt reaction apparatus as described in claim 1, characterized in that, The melt reactor (1) is equipped with a jacket structure (5).

4. The melt reaction apparatus as described in claim 1, characterized in that, Several air holes are provided in the lower part of distribution ring one (6-1) and distribution ring two (6-2).

Images